Finding the Fourth Proportional to 8,984,396,622.44, 13,477,821,330.06 and 3,742,779,031.40
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Solution
The fourth proportional to 8,984,396,622.44, 13,477,821,330.06 and 3,742,779,031.40 is: 5,614,679,447.38
Step by Step Solution
- Step 1: Write the proportion equation
8,984,396,622.44 : 13,477,821,330.06 = 3,742,779,031.40 : x - Step 2: Convert to fraction form
8,984,396,622.44/13,477,821,330.06 = 3,742,779,031.40/x - Step 3: Cross multiply
8,984,396,622.44x = 13,477,821,330.06 × 3,742,779,031.40 - Step 4: Simplify right side
8,984,396,622.44x = 50,444,507,063,104,225,280 - Step 5: Solve for x
x = 50,444,507,063,104,225,280/8,984,396,622.44 - Step 6: Final answer
x = 5,614,679,447.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.